제출 #41701

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런타임 에러 (RTE)
stderr:
 Main.js:11
        edges[start].push(end);
                     ^

TypeError: Cannot read properties of undefined (reading 'push')
    at Main.js:11:22
    at Array.forEach (<anonymous>)
    at solution (Main.js:10:10)
    at Interface.<anonymous> (Main.js:55:21)
    at Interface.emit (node:events:529:35)
    at Interface.close (node:internal/readline/interface:534:10)
    at ReadStream.onend (node:internal/readline/interface:260:10)
    at ReadStream.emit (node:events:517:28)
    at endReadable(...truncated, total 644 characters)

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2 1
2 1

런타임 에러 (RTE)
stderr:
 Main.js:19
        edges[node].forEach((val) => {
                    ^

TypeError: Cannot read properties of undefined (reading 'forEach')
    at dfs (Main.js:19:21)
    at Main.js:23:17
    at Array.forEach (<anonymous>)
    at dfs (Main.js:19:21)
    at solution (Main.js:32:9)
    at Interface.<anonymous> (Main.js:55:21)
    at Interface.emit (node:events:529:35)
    at Interface.close (node:internal/readline/interface:534:10)
    at ReadStream.onend (node:internal/readline/interface:260:10)
(...truncated, total 561 characters)

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3 1
3 2

런타임 에러 (RTE)
stderr:
 Main.js:19
        edges[node].forEach((val) => {
                    ^

TypeError: Cannot read properties of undefined (reading 'forEach')
    at dfs (Main.js:19:21)
    at Main.js:23:17
    at Array.forEach (<anonymous>)
    at dfs (Main.js:19:21)
    at solution (Main.js:32:9)
    at Interface.<anonymous> (Main.js:55:21)
    at Interface.emit (node:events:529:35)
    at Interface.close (node:internal/readline/interface:534:10)
    at ReadStream.onend (node:internal/readline/interface:260:10)
(...truncated, total 561 characters)

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